2026-06-21T01:39:11.588Z51.62-177.26775.4manualconfirmedUSGS2.2ml1Origin/20260623045054.993988.52641Magnitude/20260623045054.99405.52642USGS52 km WSW of Adak, Alaskaregion nameakcatalogaka2026mdzbfucontributorID